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<FONT color="green">001</FONT>    package org.hackystat.ui.sensordataviewer.client;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.ArrayList;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Date;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.Iterator;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import com.google.gwt.user.client.ui.HTML;<a name="line.7"></a>
<FONT color="green">008</FONT>    import com.google.gwt.user.client.ui.HorizontalPanel;<a name="line.8"></a>
<FONT color="green">009</FONT>    import com.google.gwt.user.client.ui.Image;<a name="line.9"></a>
<FONT color="green">010</FONT>    import com.google.gwt.user.client.ui.TreeItem;<a name="line.10"></a>
<FONT color="green">011</FONT>    <a name="line.11"></a>
<FONT color="green">012</FONT>    /**<a name="line.12"></a>
<FONT color="green">013</FONT>     * This class represents one event of sensor data elements in the SDViewer display, an event is<a name="line.13"></a>
<FONT color="green">014</FONT>     * quanitized to the the sensor data types occuring within one minute.<a name="line.14"></a>
<FONT color="green">015</FONT>     * @author David J. Nickles<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    public class Event extends TreeItem {<a name="line.17"></a>
<FONT color="green">018</FONT>      <a name="line.18"></a>
<FONT color="green">019</FONT>      /** {@literal} NEW_ODD_ROW style. */        <a name="line.19"></a>
<FONT color="green">020</FONT>      private static final String NEW_ODD_ROW = "gwt-TreeItem-new-odd"; <a name="line.20"></a>
<FONT color="green">021</FONT>      /** {@literal} NEW_EVEN_ROW style. */        <a name="line.21"></a>
<FONT color="green">022</FONT>      private static final String NEW_EVEN_ROW = "gwt-TreeItem-new-even"; <a name="line.22"></a>
<FONT color="green">023</FONT>      /** {@literal} OUTER_ODD_ROW style. */        <a name="line.23"></a>
<FONT color="green">024</FONT>      private static final String OUTER_ODD_ROW = "gwt-TreeItem-odd-outer"; <a name="line.24"></a>
<FONT color="green">025</FONT>      /** {@literal} INNER_ODD_ROW style. */        <a name="line.25"></a>
<FONT color="green">026</FONT>      private static final String INNER_ODD_ROW = "gwt-TreeItem-odd-inner"; <a name="line.26"></a>
<FONT color="green">027</FONT>      /** {@literal} EVEN_ROW style. */        <a name="line.27"></a>
<FONT color="green">028</FONT>      private static final String EVEN_ROW = "gwt-TreeItem-even"; <a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>      private String header;<a name="line.30"></a>
<FONT color="green">031</FONT>      private long eventTstamp;<a name="line.31"></a>
<FONT color="green">032</FONT>      private int count;<a name="line.32"></a>
<FONT color="green">033</FONT>      private int modCount;<a name="line.33"></a>
<FONT color="green">034</FONT>      private int rootOddOrEven;<a name="line.34"></a>
<FONT color="green">035</FONT>      private int lastChildOddOrEven;<a name="line.35"></a>
<FONT color="green">036</FONT>      private boolean inHrefState;<a name="line.36"></a>
<FONT color="green">037</FONT>      private int beginHrefStateIndex;<a name="line.37"></a>
<FONT color="green">038</FONT>      private Image rpcStatusImage;<a name="line.38"></a>
<FONT color="green">039</FONT>      private HTML text;<a name="line.39"></a>
<FONT color="green">040</FONT>      private HTML statusCount;<a name="line.40"></a>
<FONT color="green">041</FONT>      private CompositeWidget master;<a name="line.41"></a>
<FONT color="green">042</FONT>      private boolean memoryOpen;<a name="line.42"></a>
<FONT color="green">043</FONT>      private boolean memoryFireEvents;<a name="line.43"></a>
<FONT color="green">044</FONT>      private Date lastTstamp;<a name="line.44"></a>
<FONT color="green">045</FONT>      private ArrayList cache;<a name="line.45"></a>
<FONT color="green">046</FONT>      private boolean introState;<a name="line.46"></a>
<FONT color="green">047</FONT>      <a name="line.47"></a>
<FONT color="green">048</FONT>      /**<a name="line.48"></a>
<FONT color="green">049</FONT>       * Makes a new SDVEvent containing this item.<a name="line.49"></a>
<FONT color="green">050</FONT>       * @param list of sensor data elements<a name="line.50"></a>
<FONT color="green">051</FONT>       * @param oddoreven if the parent is odd or even for coloring<a name="line.51"></a>
<FONT color="green">052</FONT>       * @param widget the <a name="line.52"></a>
<FONT color="green">053</FONT>       * <a name="line.53"></a>
<FONT color="green">054</FONT>       * @gwt.typeArgs list &lt;java.util.String&gt;<a name="line.54"></a>
<FONT color="green">055</FONT>       */<a name="line.55"></a>
<FONT color="green">056</FONT>      public Event(ArrayList list, int oddoreven, CompositeWidget widget) {<a name="line.56"></a>
<FONT color="green">057</FONT>        this.master = widget;<a name="line.57"></a>
<FONT color="green">058</FONT>        this.introState = true;<a name="line.58"></a>
<FONT color="green">059</FONT>        HorizontalPanel row1 = new HorizontalPanel();<a name="line.59"></a>
<FONT color="green">060</FONT>        this.rpcStatusImage = new Image(CompositeWidget.WAIT_IMAGE);<a name="line.60"></a>
<FONT color="green">061</FONT>        this.rpcStatusImage.setPixelSize(15, 15);<a name="line.61"></a>
<FONT color="green">062</FONT>        this.rpcStatusImage.setVisible(false);<a name="line.62"></a>
<FONT color="green">063</FONT>        row1.add(this.rpcStatusImage);<a name="line.63"></a>
<FONT color="green">064</FONT>        this.header = (String)list.get(0);<a name="line.64"></a>
<FONT color="green">065</FONT>        this.count = Integer.parseInt((String)list.get(1));<a name="line.65"></a>
<FONT color="green">066</FONT>        this.eventTstamp = Long.parseLong((String)list.get(2));<a name="line.66"></a>
<FONT color="green">067</FONT>        text = new HTML("&lt;b&gt;" + this.header + " [" + this.count + '/' + this.count + "]&lt;/b&gt;");<a name="line.67"></a>
<FONT color="green">068</FONT>        text.setStyleName("gwt-TreeItem");<a name="line.68"></a>
<FONT color="green">069</FONT>        row1.add(text);<a name="line.69"></a>
<FONT color="green">070</FONT>        this.setWidget(row1);<a name="line.70"></a>
<FONT color="green">071</FONT>        this.count = 0;<a name="line.71"></a>
<FONT color="green">072</FONT>        this.modCount = 0;<a name="line.72"></a>
<FONT color="green">073</FONT>        this.beginHrefStateIndex = 0;<a name="line.73"></a>
<FONT color="green">074</FONT>        this.inHrefState = true;<a name="line.74"></a>
<FONT color="green">075</FONT>        this.rootOddOrEven = oddoreven;<a name="line.75"></a>
<FONT color="green">076</FONT>        if ((this.rootOddOrEven % 2) == 0) {<a name="line.76"></a>
<FONT color="green">077</FONT>          addStyleName("gwt-TreeItem-new-odd");<a name="line.77"></a>
<FONT color="green">078</FONT>        } <a name="line.78"></a>
<FONT color="green">079</FONT>        else {<a name="line.79"></a>
<FONT color="green">080</FONT>          addStyleName("gwt-TreeItem-new-even");<a name="line.80"></a>
<FONT color="green">081</FONT>        }<a name="line.81"></a>
<FONT color="green">082</FONT>        Iterator it = list.listIterator(3);<a name="line.82"></a>
<FONT color="green">083</FONT>        String href = null;<a name="line.83"></a>
<FONT color="green">084</FONT>        while (it.hasNext()) {<a name="line.84"></a>
<FONT color="green">085</FONT>          count++;<a name="line.85"></a>
<FONT color="green">086</FONT>          href = (String)it.next();<a name="line.86"></a>
<FONT color="green">087</FONT>          TreeItem leaf = new TreeItem(href);<a name="line.87"></a>
<FONT color="green">088</FONT>          addItem(leaf);<a name="line.88"></a>
<FONT color="green">089</FONT>          if ((++oddoreven) % 2 == 0) {<a name="line.89"></a>
<FONT color="green">090</FONT>            leaf.addStyleName(NEW_ODD_ROW);<a name="line.90"></a>
<FONT color="green">091</FONT>          } <a name="line.91"></a>
<FONT color="green">092</FONT>          else {<a name="line.92"></a>
<FONT color="green">093</FONT>            leaf.addStyleName(NEW_EVEN_ROW);<a name="line.93"></a>
<FONT color="green">094</FONT>          }<a name="line.94"></a>
<FONT color="green">095</FONT>        }<a name="line.95"></a>
<FONT color="green">096</FONT>        String lastXmlTstamp = href.substring(href.lastIndexOf('/') + 1, href.length() - 1);<a name="line.96"></a>
<FONT color="green">097</FONT>        this.lastTstamp = DateTimeFactories.getInstance().getZonefactory().parse(lastXmlTstamp);<a name="line.97"></a>
<FONT color="green">098</FONT>        this.lastChildOddOrEven = oddoreven;<a name="line.98"></a>
<FONT color="green">099</FONT>      }<a name="line.99"></a>
<FONT color="green">100</FONT>      <a name="line.100"></a>
<FONT color="green">101</FONT>      /**<a name="line.101"></a>
<FONT color="green">102</FONT>       * Gets the count of new elements.<a name="line.102"></a>
<FONT color="green">103</FONT>       * @return the count of new elements.<a name="line.103"></a>
<FONT color="green">104</FONT>       */<a name="line.104"></a>
<FONT color="green">105</FONT>      public int size() {<a name="line.105"></a>
<FONT color="green">106</FONT>        return this.count;<a name="line.106"></a>
<FONT color="green">107</FONT>      }<a name="line.107"></a>
<FONT color="green">108</FONT>      <a name="line.108"></a>
<FONT color="green">109</FONT>      /**<a name="line.109"></a>
<FONT color="green">110</FONT>       * Receive the list of sensor data and insert in place of the hrefs.<a name="line.110"></a>
<FONT color="green">111</FONT>       * @param list of sensor data instances as string arrays.<a name="line.111"></a>
<FONT color="green">112</FONT>       * @gwt.typeArgs list &lt;java.util.ArrayList&lt;java.lang.String&gt;&gt;<a name="line.112"></a>
<FONT color="green">113</FONT>       */<a name="line.113"></a>
<FONT color="green">114</FONT>      public void insert(ArrayList list) {<a name="line.114"></a>
<FONT color="green">115</FONT>        for (int i = this.beginHrefStateIndex, j = 0; j &lt; list.size(); ++i, ++j) {<a name="line.115"></a>
<FONT color="green">116</FONT>          /** @gwt.typeArgs innerList &lt;java.lang.String&gt; */<a name="line.116"></a>
<FONT color="green">117</FONT>          ArrayList innerList = (ArrayList)list.get(j);<a name="line.117"></a>
<FONT color="green">118</FONT>          this.getChild(i).setText((String)innerList.get(0));<a name="line.118"></a>
<FONT color="green">119</FONT>          Iterator it = innerList.listIterator(1);<a name="line.119"></a>
<FONT color="green">120</FONT>          while (it.hasNext()) {<a name="line.120"></a>
<FONT color="green">121</FONT>            this.getChild(i).addItem((String)it.next());<a name="line.121"></a>
<FONT color="green">122</FONT>          }<a name="line.122"></a>
<FONT color="green">123</FONT>        }<a name="line.123"></a>
<FONT color="green">124</FONT>        this.inHrefState = false;<a name="line.124"></a>
<FONT color="green">125</FONT>        this.beginHrefStateIndex = this.getChildCount();<a name="line.125"></a>
<FONT color="green">126</FONT>        this.rpcStatusImage.setVisible(false);<a name="line.126"></a>
<FONT color="green">127</FONT>        super.setState(this.memoryOpen, this.memoryFireEvents);<a name="line.127"></a>
<FONT color="green">128</FONT>      }<a name="line.128"></a>
<FONT color="green">129</FONT>      <a name="line.129"></a>
<FONT color="green">130</FONT>      /**<a name="line.130"></a>
<FONT color="green">131</FONT>       * Merges the two events.<a name="line.131"></a>
<FONT color="green">132</FONT>       * @param e another event.<a name="line.132"></a>
<FONT color="green">133</FONT>       */<a name="line.133"></a>
<FONT color="green">134</FONT>      public void merge(Event e) {<a name="line.134"></a>
<FONT color="green">135</FONT>        this.modCount = 0;<a name="line.135"></a>
<FONT color="green">136</FONT>        TreeItem leaf1 = null;<a name="line.136"></a>
<FONT color="green">137</FONT>        for (int i = 0; i &lt; e.getChildCount(); ++i) {<a name="line.137"></a>
<FONT color="green">138</FONT>          leaf1 = new TreeItem(e.getChild(i).getText());<a name="line.138"></a>
<FONT color="green">139</FONT>          addItem(leaf1);<a name="line.139"></a>
<FONT color="green">140</FONT>          ++this.modCount;<a name="line.140"></a>
<FONT color="green">141</FONT>          if ((++this.lastChildOddOrEven % 2) == 0) {<a name="line.141"></a>
<FONT color="green">142</FONT>            leaf1.addStyleName(NEW_ODD_ROW);<a name="line.142"></a>
<FONT color="green">143</FONT>          } <a name="line.143"></a>
<FONT color="green">144</FONT>          else {<a name="line.144"></a>
<FONT color="green">145</FONT>            leaf1.addStyleName(NEW_EVEN_ROW);<a name="line.145"></a>
<FONT color="green">146</FONT>          }<a name="line.146"></a>
<FONT color="green">147</FONT>        }<a name="line.147"></a>
<FONT color="green">148</FONT>        String href = leaf1.getText();<a name="line.148"></a>
<FONT color="green">149</FONT>        String lastXmlTstamp = href.substring(href.lastIndexOf('/') + 1, href.length() - 1);<a name="line.149"></a>
<FONT color="green">150</FONT>        this.lastTstamp = DateTimeFactories.getInstance().getZonefactory().parse(lastXmlTstamp);<a name="line.150"></a>
<FONT color="green">151</FONT>        this.text.setHTML("&lt;b&gt;" + this.header + " [" + this.modCount + '/' <a name="line.151"></a>
<FONT color="green">152</FONT>          + (this.count += this.modCount) + "]&lt;/b&gt;");<a name="line.152"></a>
<FONT color="green">153</FONT>        this.inHrefState = true;<a name="line.153"></a>
<FONT color="green">154</FONT>        setState(getState());<a name="line.154"></a>
<FONT color="green">155</FONT>        //this.rpcStatusImage.setVisible(false);<a name="line.155"></a>
<FONT color="green">156</FONT>      }<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>      /**<a name="line.158"></a>
<FONT color="green">159</FONT>       * This method sets the TreeItem state.<a name="line.159"></a>
<FONT color="green">160</FONT>       * @param open true if the tree branch is to be expanded, false if collapsed.<a name="line.160"></a>
<FONT color="green">161</FONT>       * @param fireEvents true if subtrees should be notified.<a name="line.161"></a>
<FONT color="green">162</FONT>       */<a name="line.162"></a>
<FONT color="green">163</FONT>      public void setState(boolean open, boolean fireEvents) {<a name="line.163"></a>
<FONT color="green">164</FONT>        // if has opened before then return and do nothing (you have already loaded the children)<a name="line.164"></a>
<FONT color="green">165</FONT>        if (this.inHrefState &amp;&amp; open &amp;&amp; this.getChildCount() &gt; 0) {<a name="line.165"></a>
<FONT color="green">166</FONT>          ArrayList hrefList = new ArrayList();<a name="line.166"></a>
<FONT color="green">167</FONT>          this.rpcStatusImage.setVisible(open);<a name="line.167"></a>
<FONT color="green">168</FONT>          for (int i = this.beginHrefStateIndex, n = this.getChildCount(); i &lt; n; ++i) {<a name="line.168"></a>
<FONT color="green">169</FONT>            hrefList.add(((TreeItem) this.getChild(i)).getText());<a name="line.169"></a>
<FONT color="green">170</FONT>          }<a name="line.170"></a>
<FONT color="green">171</FONT>          master.rpcGetHrefs(hrefList, this);<a name="line.171"></a>
<FONT color="green">172</FONT>          this.memoryOpen = open;<a name="line.172"></a>
<FONT color="green">173</FONT>          this.memoryFireEvents = fireEvents;<a name="line.173"></a>
<FONT color="green">174</FONT>        } <a name="line.174"></a>
<FONT color="green">175</FONT>        else {<a name="line.175"></a>
<FONT color="green">176</FONT>          super.setState(open, fireEvents);<a name="line.176"></a>
<FONT color="green">177</FONT>        }<a name="line.177"></a>
<FONT color="green">178</FONT>      }<a name="line.178"></a>
<FONT color="green">179</FONT>    <a name="line.179"></a>
<FONT color="green">180</FONT>      /**<a name="line.180"></a>
<FONT color="green">181</FONT>       * Gets the timestamp of the last item in this event.<a name="line.181"></a>
<FONT color="green">182</FONT>       * @return Date object that is the last timestamp that occurs in this event.<a name="line.182"></a>
<FONT color="green">183</FONT>       */<a name="line.183"></a>
<FONT color="green">184</FONT>      public Date getLastTstamp() {<a name="line.184"></a>
<FONT color="green">185</FONT>        return this.lastTstamp;<a name="line.185"></a>
<FONT color="green">186</FONT>      }<a name="line.186"></a>
<FONT color="green">187</FONT>    <a name="line.187"></a>
<FONT color="green">188</FONT>      /**<a name="line.188"></a>
<FONT color="green">189</FONT>       * Gets the quantized timestamp of this event.<a name="line.189"></a>
<FONT color="green">190</FONT>       * @return Date object that is the timestamp of this event rounded down to the minute.<a name="line.190"></a>
<FONT color="green">191</FONT>       */<a name="line.191"></a>
<FONT color="green">192</FONT>      public long getEventTstamp() {<a name="line.192"></a>
<FONT color="green">193</FONT>        return this.eventTstamp;<a name="line.193"></a>
<FONT color="green">194</FONT>      }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>      /**<a name="line.196"></a>
<FONT color="green">197</FONT>       * Gets the String displayed in the header of this tree item.<a name="line.197"></a>
<FONT color="green">198</FONT>       * @return String that represents this tree item.<a name="line.198"></a>
<FONT color="green">199</FONT>       */<a name="line.199"></a>
<FONT color="green">200</FONT>      public String getHeader() {<a name="line.200"></a>
<FONT color="green">201</FONT>        return this.text.getText();<a name="line.201"></a>
<FONT color="green">202</FONT>      }<a name="line.202"></a>
<FONT color="green">203</FONT>    <a name="line.203"></a>
<FONT color="green">204</FONT>      /**<a name="line.204"></a>
<FONT color="green">205</FONT>       * Removes the new display styles from the items in this branch.<a name="line.205"></a>
<FONT color="green">206</FONT>       */<a name="line.206"></a>
<FONT color="green">207</FONT>      public void age() {<a name="line.207"></a>
<FONT color="green">208</FONT>        this.text.setHTML(this.header + " [0/" + this.count + ']');<a name="line.208"></a>
<FONT color="green">209</FONT>        if ((this.rootOddOrEven % 2) == 0) {<a name="line.209"></a>
<FONT color="green">210</FONT>          removeStyleName(NEW_ODD_ROW);<a name="line.210"></a>
<FONT color="green">211</FONT>          addStyleName(OUTER_ODD_ROW);<a name="line.211"></a>
<FONT color="green">212</FONT>        } <a name="line.212"></a>
<FONT color="green">213</FONT>        else {<a name="line.213"></a>
<FONT color="green">214</FONT>          removeStyleName(NEW_EVEN_ROW);<a name="line.214"></a>
<FONT color="green">215</FONT>          addStyleName(EVEN_ROW);<a name="line.215"></a>
<FONT color="green">216</FONT>        }<a name="line.216"></a>
<FONT color="green">217</FONT>        text.setText(text.getText());<a name="line.217"></a>
<FONT color="green">218</FONT>        for (int i = 0, n = this.getChildCount(), oe = this.rootOddOrEven; i &lt; n; ++i) {<a name="line.218"></a>
<FONT color="green">219</FONT>          if ((++oe % 2) == 0) {<a name="line.219"></a>
<FONT color="green">220</FONT>            getChild(i).removeStyleName(NEW_ODD_ROW);<a name="line.220"></a>
<FONT color="green">221</FONT>            getChild(i).addStyleName(INNER_ODD_ROW);<a name="line.221"></a>
<FONT color="green">222</FONT>          } <a name="line.222"></a>
<FONT color="green">223</FONT>          else {<a name="line.223"></a>
<FONT color="green">224</FONT>            getChild(i).removeStyleName(NEW_EVEN_ROW);<a name="line.224"></a>
<FONT color="green">225</FONT>            getChild(i).addStyleName(EVEN_ROW);<a name="line.225"></a>
<FONT color="green">226</FONT>          }<a name="line.226"></a>
<FONT color="green">227</FONT>        }<a name="line.227"></a>
<FONT color="green">228</FONT>      }<a name="line.228"></a>
<FONT color="green">229</FONT>    }<a name="line.229"></a>




























































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